It's possible:
* The name is misspelled. Perhaps there's a similar-sounding name, like Don Leary, Don Lewis, or Don Lee.
* The person is not well-known. They may have worked on smaller projects or in a different field within the entertainment industry.
To help me find the right person, please provide any additional information you have, such as:
* Full name
* Date of birth or age
* Other works they may have been involved in
* Any roles they played
With more details, I can help you find the information you're looking for.